时速
shísùTraditional 時速
speed per hour
Every meaning
shísù
- speed per hour
In the Library
这是中国第一条时速三百五十公里的高铁，速度可以达到每小时三百五十公里。
Its characters
- 时shítime; period
- 速sùspeed; velocity
Words with 时
Words with 速
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).